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From c423935181a9a92beadb247747f0bcab2c597e20 Mon Sep 17 00:00:00 2001
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From: Paul Eggert <eggert@cs.ucla.edu>
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Date: Wed, 12 Jun 2013 11:42:34 -0700
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Subject: zgrep: usage should say which grep options are not supported
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* zgrep.in (usage): Document which grep options are not supported.
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Problem reported by Liron Paryente in
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<http://lists.gnu.org/archive/html/bug-grep/2013-06/msg00005.html>.
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---
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zgrep.in | 5 ++++-
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1 file changed, 4 insertions(+), 1 deletion(-)
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diff --git a/zgrep.in b/zgrep.in
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index 154d17f..c149577 100644
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--- a/zgrep.in
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+++ b/zgrep.in
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@@ -42,7 +42,10 @@ usage="Usage: $0 [OPTION]... [-e] PATTERN [FILE]...
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Look for instances of PATTERN in the input FILEs, using their
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uncompressed contents if they are compressed.
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-OPTIONs are the same as for 'grep'.
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+OPTIONs are the same as for 'grep', except that the following 'grep'
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+options are not supported: --dereference-recursive (-R), --directories (-d),
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+--exclude, --exclude-from, --exclude-dir, --include, --null (-Z),
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+--null-data (-z), and --recursive (-r).
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Report bugs to <bug-gzip@gnu.org>."
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--
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cgit v1.0-41-gc330
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